10-day forecast for Cosby, TN: 68° to 89°, with precipitation expected on 10 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Monday, August 10
83° · 2.2 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1084° / 70°0.12
Morning72°feels 73°
Afternoon77°feels 78°
Evening77°feels 78°
Overnight71°feels 72°
84 °
Cosby, Monday, 10 August
Rain. High 84°, low 70°.
Pressure30.18 inHg
Wind5.2 mph NW
Humidity64%
Visibility6.2 mi
Dew point67°
Tue, 1186° / 71°0.17
Morning74°feels 75°
Afternoon83°feels 89°
Evening76°feels 77°
Overnight72°feels 73°
86 °
Cosby, Tuesday, 11 August
Rain. High 86°, low 71°.
Pressure30.12 inHg
Wind4.7 mph W
Humidity69%
Visibility6.2 mi
Dew point69°
Wed, 1288° / 71°0.8
Morning74°feels 75°
Afternoon88°feels 93°
Evening74°feels 76°
Overnight72°feels 73°
88 °
Cosby, Wednesday, 12 August
Heavy rain. High 88°, low 71°.
Pressure29.97 inHg
Wind11.2 mph W
Humidity54%
Visibility6.2 mi
Dew point66°
Thu, 1383° / 68°2.2
Morning73°feels 75°
Afternoon82°feels 85°
Evening75°feels 76°
Overnight72°feels 73°
83 °
Cosby, Thursday, 13 August
Heavy rain. High 83°, low 68°.
Pressure30.00 inHg
Wind6.4 mph NW
Humidity60%
Visibility—
Dew point66°
Fri, 1476° / 70°0.81
Morning70°feels 72°
Afternoon73°feels 74°
Evening75°feels 76°
Overnight72°feels 73°
76 °
Cosby, Friday, 14 August
Rain. High 76°, low 70°.
Pressure30.12 inHg
Wind5.5 mph S
Humidity97%
Visibility—
Dew point71°
Sat, 1577° / 69°0.32
Morning73°feels 74°
Afternoon76°feels 77°
Evening72°feels 73°
Overnight70°feels 71°
77 °
Cosby, Saturday, 15 August
Light rain. High 77°, low 69°.
Pressure30.21 inHg
Wind4.7 mph N
Humidity89%
Visibility—
Dew point72°
Sun, 1682° / 68°0.25
Morning73°feels 74°
Afternoon76°feels 78°
Evening74°feels 76°
Overnight71°feels 72°
82 °
Cosby, Sunday, 16 August
Rain. High 82°, low 68°.
Pressure30.18 inHg
Wind5.7 mph S
Humidity85%
Visibility—
Dew point71°
Mon, 1789° / 68°1.17
Morning76°feels 79°
Afternoon85°feels 90°
Evening68°feels 69°
Overnight71°feels 72°
89 °
Cosby, Monday, 17 August
Rain. High 89°, low 68°.
Pressure30.06 inHg
Wind14 mph SW
Humidity55%
Visibility—
Dew point68°
Tue, 1885° / 69°0.13
Morning75°feels 77°
Afternoon84°feels 88°
Evening75°feels 76°
Overnight71°feels 73°
85 °
Cosby, Tuesday, 18 August
Light rain. High 85°, low 69°.
Pressure30.03 inHg
Wind6.3 mph NW
Humidity62%
Visibility—
Dew point69°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Cosby, TN around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.